<template>
  <div>
    <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{ completed: item.flag }" v-for="item in list" :key="item.id">
          <div class="view">
            <input class="toggle" type="checkbox" v-model="item.flag" @change="checkFlag(item.id, $event)" />
            <label>{{ item.value }}</label>
            <button class="destroy" @click="delBtn(item.id)"></button>
          </div>
        </li>
      </ul>
    </section>
  </div>
</template>

<script>
export default {
  name: 'TodoListBody',
  components: {},
  props: {
    list: {
      type: Array,
      require: true
    }
  },
  data() {
    return {}
  },
  computed: {},
  watch: {},
  created() {},
  methods: {
    // 切换选中
    checkFlag(id, e) {
      this.$emit('changeFlag', id, e.target.checked)
    },

    // 删除功能
    delBtn(id) {
      this.$emit('delBtn', id)
    }
  }
}
</script>

<style scoped></style>
